Wire Drawing Die Profile

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Wire Drawing Die Profile
Entrance Angle 70° ±20°
Approach Angle 35° ±5°
Reduction Angle 8~20° ±2°
Bearing Length 20~50%Ø ±10%
Back Relif  Angle 20° ±5°
Exit Angle 50° ±10°

 

Recommended Reduction Angle and Bearing Length of Different Area Reduction
Area Reduction Size Range Ø(mm) Reduction Angle Bearing Length
Soft Wire Materials (Copper, Aluminum, and Alloys wires) Hard Wire Materials(Steel, Stainless Steel, and Alloys Wires)
5~8% 0.01~0.049 11° 10° 45%Ø
8~11% 0.05~0.099 13° 11° 40%Ø
11~16% 0.10~0.499 15° 13° 35%Ø
16~22% 0.50~2.499 17° 15° 30%Ø
22~35% 2.50~8.000 19° 17° 25~40%Ø
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